/* ═══════════════════════════════════════════════════════════
   Doshix Alpha — doshixalpha.com
   Design system: industrial / sovereign / execution grade
   ═══════════════════════════════════════════════════════════ */

/* ── Tokens ────────────────────────────────────────────────── */
:root {
  --obsidian:   #0A0B0D;
  --graphite:   #16181C;
  --charcoal:   #1F2226;
  --gunmetal:   #2A2E33;
  --titanium:   #6B6E73;
  --steel:      #9CA0A6;
  --bone:       #D9D5CC;
  --concrete:   #E8E4DC;

  --brass:      #B8975A;
  --brass-deep: #8E6F3E;
  --brass-pale: #D7BE8A;
  --steel-blue: #3A5168;

  --bg:         var(--obsidian);
  --bg-alt:     var(--graphite);
  --fg:         var(--concrete);
  --fg-mute:    var(--titanium);
  --rule:       #2A2E33;
  --accent:     var(--brass);

  --f-display:  'Space Grotesk', 'Neue Haas Grotesk', system-ui, sans-serif;
  --f-body:     'IBM Plex Sans', system-ui, sans-serif;
  --f-mono:     'IBM Plex Mono', ui-monospace, monospace;

  --nav-h:      72px;
  --wrap-max:   1440px;
  --wrap-pad:   64px;
  --section-v:  120px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--f-body);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ── Utilities ─────────────────────────────────────────────── */
.wrap {
  width: 100%;
  max-width: var(--wrap-max);
  margin: 0 auto;
  padding: 0 var(--wrap-pad);
}

.mono {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.mono-sm {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.accent  { color: var(--accent); }
.muted   { color: var(--fg-mute); }

/* Brushed metal texture — applied to dark panels */
.brushed {
  background-image:
    repeating-linear-gradient(90deg,
      rgba(255,255,255,0.012) 0px,
      rgba(255,255,255,0.012) 1px,
      transparent 1px,
      transparent 3px),
    linear-gradient(180deg, rgba(255,255,255,0.02), rgba(0,0,0,0.04));
}

/* Corner registration ticks */
.corner-ticks { position: absolute; inset: 0; pointer-events: none; }
.ct { position: absolute; color: var(--fg-mute); opacity: 0.6; margin: 14px; }
.ct--tl { top: 0; left: 0; }
.ct--tr { top: 0; right: 0; }
.ct--br { bottom: 0; right: 0; }
.ct--bl { bottom: 0; left: 0; }

/* ── Scroll Reveal ─────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal][data-delay="2"] { transition-delay: 0.12s; }
[data-reveal][data-delay="3"] { transition-delay: 0.22s; }
[data-reveal][data-delay="4"] { transition-delay: 0.32s; }

/* ── Section Base ──────────────────────────────────────────── */
.section {
  padding: var(--section-v) 0;
  border-top: 1px solid var(--rule);
  position: relative;
}

/* ── Section Header ────────────────────────────────────────── */
.sec-head {
  display: grid;
  grid-template-columns: 140px 1fr 200px;
  gap: 24px;
  align-items: baseline;
  margin-bottom: 72px;
}
.sec-head__num  { color: var(--fg-mute); }
.sec-head__meta { color: var(--fg-mute); text-align: right; }
.sec-head__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(28px, 3.2vw, 44px);
  letter-spacing: -0.01em;
  line-height: 1;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 14px 20px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--brass);
  color: var(--obsidian);
}
.btn--primary:hover { background: var(--brass-deep); }
.btn--primary:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

.btn--ghost {
  border: 1px solid var(--rule);
  color: var(--fg);
}
.btn--ghost:hover { border-color: var(--brass); color: var(--brass); }
.btn--ghost:focus-visible { outline: 2px solid var(--brass); outline-offset: 2px; }

.btn--full { width: 100%; text-align: center; display: block; }

/* ── Navigation ────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}
.nav.is-scrolled {
  background: rgba(10,11,13,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--rule);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--wrap-max);
  margin: 0 auto;
  padding: 0 var(--wrap-pad);
  gap: 32px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav__mark { color: var(--brass); transition: color 0.2s ease; }
.nav__logo:hover .nav__mark { color: var(--brass-pale); }

.nav__wordmark {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}
.nav__wordmark span { font-weight: 300; color: var(--accent); }

.nav__links {
  display: flex;
  align-self: stretch;         /* fill nav's full height */
  align-items: stretch;        /* li items span full nav height */
  gap: 0;
  flex: 1;
  justify-content: center;
}
/* Vertically center each link/separator inside its full-height li */
.nav__links > li {
  display: flex;
  align-items: center;
}

.nav__link {
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--fg-mute);
  transition: color 0.2s ease;
  position: relative;
  white-space: nowrap;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 16px; right: 16px;
  height: 2px;
  background: var(--brass);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}
.nav__link:hover { color: var(--fg); }
.nav__link:hover::after { transform: scaleX(1); }

/* Group separator — vertical rule between anchor tabs and page tabs */
.nav__sep {
  width: 1px;
  background: var(--rule);
  margin: 20px 8px;
  flex-shrink: 0;
}

.nav__cta {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 8px 14px;
  border: 1px solid var(--brass);
  color: var(--brass);
  transition: background 0.2s ease, color 0.2s ease;
  flex-shrink: 0;
  white-space: nowrap;
}
.nav__cta:hover { background: var(--brass); color: var(--obsidian); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px;
  flex-shrink: 0;
}
.nav__burger span {
  display: block;
  height: 1px;
  background: var(--fg);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav--open .nav__burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav--open .nav__burger span:nth-child(2) { opacity: 0; }
.nav--open .nav__burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: var(--nav-h);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

/* Subtle engineering grid background */
.hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42,46,51,0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,46,51,0.35) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero__labels {
  display: flex;
  justify-content: space-between;
  padding-top: 48px;
  padding-bottom: 0;
  position: relative;
  z-index: 1;
}

.hero__content {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 64px;
  align-items: end;
  padding-top: 60px;
  padding-bottom: 0;
  position: relative;
  z-index: 1;
}

.hero__heading {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(56px, 7.5vw, 112px);
  letter-spacing: -0.02em;
  line-height: 0.95;
}

.hero__body-col {
  padding-bottom: 8px;
}
.hero__body {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--steel);
  text-wrap: pretty;
  margin-bottom: 32px;
}

.hero__ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 80px;
  padding-top: 28px;
  padding-bottom: 56px;
  border-top: 1px solid var(--rule);
  position: relative;
  z-index: 1;
}
.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 28px 0 0;
  border-right: 1px solid var(--rule);
}
.hero__stat:first-child { padding-left: 0; }
.hero__stat:last-child  { border-right: none; }

.stat-val {
  font-family: var(--f-display);
  font-size: clamp(18px, 2vw, 26px);
  letter-spacing: -0.01em;
  line-height: 1;
}

/* Big watermark mark */
.hero__watermark {
  position: absolute;
  right: -80px;
  bottom: -130px;
  color: var(--concrete);
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
}

/* ── Problem §01 ───────────────────────────────────────────── */
.problem { background: var(--bg); }

.problem__statement {
  max-width: 860px;
  margin-bottom: 72px;
}
.problem__thesis {
  font-family: var(--f-display);
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
  text-wrap: balance;
}
.problem__sub {
  font-family: var(--f-body);
  font-size: 16px;
  color: var(--fg-mute);
  line-height: 1.6;
}

.problem__grid {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  gap: 0;
  border: 1px solid var(--rule);
  margin-bottom: 72px;
}
.problem__col {
  padding: 48px 40px;
}
.problem__col--from { background: var(--bg-alt); }
.problem__col--to   { background: rgba(58, 81, 104, 0.08); }

.problem__col-head {
  margin-bottom: 28px;
  display: block;
}
.problem__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.problem__list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--fg);
}
.problem__list--to li { color: var(--concrete); font-weight: 500; }

.problem__dash {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--fg-mute);
  flex-shrink: 0;
}
.problem__dot {
  width: 6px; height: 6px;
  background: var(--brass);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
  align-self: flex-start;
}

.problem__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
}

.problem__quote {
  text-align: center;
  font-family: var(--f-display);
  font-size: clamp(24px, 3vw, 42px);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.2;
  display: flex;
  align-items: center;
  gap: 40px;
  color: var(--fg);
}
.problem__quote-rule {
  flex: 1;
  height: 1px;
  background: var(--rule);
  display: block;
}

/* ── Mandate (kept for layout compatibility) ───────────────── */
.mandate {
  background: var(--bg);
}

.mandate__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: stretch;
}

.mandate__panel {
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  position: relative;
  min-height: 420px;
  padding: 56px;
}
.mandate__mark { flex: 1; display: flex; align-items: center; }
.mandate__panel-labels {
  position: absolute;
  bottom: 18px; left: 20px; right: 20px;
  display: flex;
  justify-content: space-between;
}

.mandate__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}

.mandate__lead {
  font-family: var(--f-display);
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.005em;
  text-wrap: balance;
}

.mandate__body-text {
  font-size: 16px;
  line-height: 1.65;
  color: var(--steel);
}

.anatomy {
  border-top: 1px solid var(--rule);
  margin-top: 8px;
}
.anatomy__row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.anatomy__row span:last-child {
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg);
}

/* ── Systems §02 ───────────────────────────────────────────── */
.systems { background: var(--graphite); }

.systems__intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--rule);
}
.systems__intro p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel);
}

/* Systems manifest list */
.sys-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule);
}

.sys-row {
  display: grid;
  grid-template-columns: 64px 1fr 64px;
  gap: 0;
  border-bottom: 1px solid var(--rule);
  transition: background 0.25s ease;
}
.sys-row:last-child { border-bottom: none; }
.sys-row:hover { background: rgba(184,151,90,0.03); }

.sys-row__num {
  padding: 40px 24px;
  border-right: 1px solid var(--rule);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 44px;
}

.sys-row__content {
  padding: 40px 48px;
}

.sys-row__header {
  margin-bottom: 14px;
}
.sys-row__tag {
  font-size: 10px;
  letter-spacing: 0.22em;
}

.sys-row__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(18px, 1.8vw, 24px);
  letter-spacing: -0.008em;
  line-height: 1.25;
  margin-bottom: 14px;
}

.sys-row__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--steel);
  max-width: 640px;
  margin-bottom: 20px;
}

.sys-row__bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  list-style: none;
}
.sys-row__bullets li {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
  position: relative;
  padding-left: 14px;
}
.sys-row__bullets li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--brass);
}

.sys-row__indicator {
  padding: 40px 16px;
  border-left: 1px solid var(--rule);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 44px;
  transition: opacity 0.25s ease;
  opacity: 0.6;
}
.sys-row:hover .sys-row__indicator { opacity: 1; }

/* ── Process §03 ───────────────────────────────────────────── */
.process { background: var(--bg); }

.process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
}

.process-step {
  padding: 40px 36px;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
}
.process-step:last-child { border-right: none; }

/* Connecting arrow between steps */
.process-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -14px;
  top: 42px;
  font-family: var(--f-mono);
  font-size: 14px;
  color: var(--brass);
  z-index: 1;
  background: var(--bg);
  padding: 2px 0;
}

.process-step__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.process-step__name { letter-spacing: 0.22em; }

.process-step__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(16px, 1.5vw, 20px);
  letter-spacing: -0.005em;
  line-height: 1.3;
}

.process-step__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.process-step__list li {
  font-size: 13px;
  line-height: 1.5;
  color: var(--steel);
  padding-left: 16px;
  position: relative;
}
.process-step__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--brass);
  font-family: var(--f-mono);
  font-size: 10px;
}

.process-step__body {
  font-size: 13px;
  line-height: 1.65;
  color: var(--steel);
}

/* ── Outcomes §04 ──────────────────────────────────────────── */
.outcomes { background: var(--graphite); }

.outcomes__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
}

.outcome-card {
  padding: 40px 36px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.25s ease;
}
/* 3-col layout: 3 on top row, 2 on bottom (last spans extra via CSS) */
.outcome-card:nth-child(3n) { border-right: none; }
.outcome-card:nth-child(4),
.outcome-card:nth-child(5)  { border-bottom: none; }
.outcome-card:last-child    { grid-column: span 1; border-right: none; }
.outcome-card:hover         { background: rgba(184,151,90,0.03); }

.outcome-card__from,
.outcome-card__to {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.outcome-card__state {
  font-family: var(--f-display);
  font-size: 15px;
  font-weight: 400;
  color: var(--fg-mute);
}
.outcome-card__result {
  font-family: var(--f-display);
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--fg);
}

.outcome-card__arrow {
  font-family: var(--f-mono);
  font-size: 16px;
  color: var(--brass);
}

.outcome-card__gains {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--rule);
  padding-top: 16px;
  margin-top: 4px;
}
.outcome-card__gains li {
  font-size: 13px;
  line-height: 1.5;
  color: var(--steel);
  padding-left: 16px;
  position: relative;
}
.outcome-card__gains li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--brass);
  font-size: 6px;
  top: 5px;
}

/* ── Who §05 ───────────────────────────────────────────────── */
.who { background: var(--bg); }

.who__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.sec-head--compact {
  grid-template-columns: 80px 1fr;
  margin-bottom: 32px;
}
.sec-head--compact .sec-head__meta { display: none; }

.who__body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel);
  margin-bottom: 20px;
}

.who__clients {
  border: 1px solid var(--rule);
  background: var(--bg-alt);
}
.who__client-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--rule);
  font-size: 14px;
  line-height: 1.4;
}
.who__client-item:last-child { border-bottom: none; }
.who__client-dot {
  width: 6px; height: 6px;
  background: var(--brass);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Footer manifesto ─────────────────────────────────────── */
.footer__closing {
  padding: 64px 0;
}
.footer__manifesto {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(24px, 3vw, 44px);
  letter-spacing: -0.015em;
  line-height: 1.2;
  text-align: center;
}
.footer__rule--top { margin-bottom: 48px; }

/* ── Careers: Hero ─────────────────────────────────────────── */
.careers-hero {
  min-height: 80vh;
}

/* ── Careers: The Work ─────────────────────────────────────── */
.careers-work { background: var(--bg); }

.careers-work__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.careers-work__lead {
  font-family: var(--f-display);
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.005em;
  margin-bottom: 24px;
  text-wrap: balance;
}
.careers-work__body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel);
  margin-bottom: 16px;
}

.careers-work__panel {
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  padding: 48px 40px;
  position: relative;
}

.careers-traits {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.careers-trait {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
  line-height: 1.5;
}
.careers-trait:last-child { border-bottom: none; }

/* ── Careers: Domains ──────────────────────────────────────── */
.careers-domains { background: var(--graphite); }

.careers-domains__intro {
  font-size: 16px;
  line-height: 1.7;
  color: var(--steel);
  max-width: 700px;
  margin-bottom: 48px;
}

.domain-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--rule);
}

.domain-row {
  display: grid;
  grid-template-columns: 64px 1fr 120px;
  gap: 0;
  border-bottom: 1px solid var(--rule);
  transition: background 0.25s ease;
}
.domain-row:last-child { border-bottom: none; }
.domain-row:hover { background: rgba(184,151,90,0.03); }

.domain-row__num {
  padding: 32px 24px;
  border-right: 1px solid var(--rule);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 36px;
}

.domain-row__content {
  padding: 32px 40px;
}
.domain-row__tag {
  font-size: 10px;
  letter-spacing: 0.22em;
  display: block;
  margin-bottom: 10px;
}
.domain-row__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--steel);
  max-width: 580px;
}

.domain-row__status {
  padding: 32px 24px;
  border-left: 1px solid var(--rule);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 36px;
}

.domain-row__badge {
  padding: 4px 10px;
  border: 1px solid var(--brass);
  color: var(--brass);
  letter-spacing: 0.22em;
}

/* ── Careers: Values ───────────────────────────────────────── */
.careers-values { background: var(--bg); }

.values__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
}

.value-card {
  padding: 44px 40px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: background 0.25s ease;
}
.value-card:nth-child(2n) { border-right: none; }
.value-card:nth-child(3),
.value-card:nth-child(4)  { border-bottom: none; }
.value-card:hover { background: rgba(184,151,90,0.03); }

.value-card__label { line-height: 1.4; }

.value-card__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(18px, 1.8vw, 22px);
  letter-spacing: -0.005em;
  line-height: 1.3;
}
.value-card__body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--steel);
}

/* ── Careers: Apply ────────────────────────────────────────── */
.careers-apply { background: var(--graphite); }

/* Active nav tab — brass text + 2px indicator flush to nav bottom */
.nav__link.is-active { color: var(--brass); }
.nav__link.is-active::after { transform: scaleX(1); }

/* ── Contact ───────────────────────────────────────────────── */
.contact {
  background: var(--graphite);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.contact__lead {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(32px, 3.5vw, 52px);
  letter-spacing: -0.015em;
  line-height: 1.05;
  margin-bottom: 24px;
}

.contact__body {
  font-size: 15px;
  line-height: 1.65;
  color: var(--steel);
  margin-bottom: 48px;
}

.contact__meta {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.contact__meta-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}

/* Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field__label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

.field__input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule);
  color: var(--fg);
  font-family: var(--f-body);
  font-size: 15px;
  padding: 10px 0;
  outline: none;
  transition: border-color 0.2s ease;
  width: 100%;
}
.field__input::placeholder { color: var(--fg-mute); font-size: 14px; }
.field__input:focus { border-bottom-color: var(--brass); }

.field__textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.5;
}

.form-note {
  text-align: center;
  margin-top: -8px;
}

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  background: var(--obsidian);
  border-top: 1px solid var(--rule);
  padding: 56px 0 40px;
}

.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 48px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 18px;
}
.footer__name {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.14em;
  margin-bottom: 4px;
}

.footer__nav {
  display: flex;
  gap: 32px;
  align-items: center;
  padding-top: 8px;
}
.footer__link {
  color: var(--fg-mute);
  transition: color 0.2s ease;
}
.footer__link:hover { color: var(--brass); }

.footer__rule {
  height: 1px;
  background: var(--rule);
  margin-bottom: 28px;
}

.footer__bottom {
  display: grid;
  grid-template-columns: 1fr 1.8fr 1fr auto;
  gap: 16px;
  align-items: center;
}

/* ── Blog: Listing ─────────────────────────────────────────── */
.blog-hero { min-height: 60vh; }
.blog-index { background: var(--bg); }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
}

.blog-card {
  border-right: 1px solid var(--rule);
  transition: background 0.25s ease;
}
.blog-card:last-child { border-right: none; }
.blog-card:hover { background: rgba(184,151,90,0.03); }

.blog-card--featured {
  grid-column: span 3;
  border-right: none;
  border-bottom: 1px solid var(--rule);
}

.blog-card__link {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 40px 36px;
  height: 100%;
}

.blog-card--featured .blog-card__link {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto 1fr auto;
  column-gap: 64px;
  row-gap: 16px;
}
.blog-card--featured .blog-card__meta   { grid-column: 1; grid-row: 1; }
.blog-card--featured .blog-card__category { grid-column: 1; grid-row: 2; }
.blog-card--featured .blog-card__title { grid-column: 1; grid-row: 3; }
.blog-card--featured .blog-card__excerpt {
  grid-column: 2;
  grid-row: 1 / 4;
  align-self: center;
}
.blog-card--featured .blog-card__footer { grid-column: 1 / 3; grid-row: 4; }

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.blog-card__category {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

.blog-card__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(18px, 1.8vw, 24px);
  letter-spacing: -0.008em;
  line-height: 1.25;
  color: var(--fg);
}

.blog-card__excerpt {
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

.blog-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--rule);
  padding-top: 16px;
  margin-top: auto;
}

.blog-card__arrow {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}
.blog-card:hover .blog-card__arrow { color: var(--brass-pale); transform: translateX(4px); }

/* ── Blog: Post ─────────────────────────────────────────────── */
.post-header {
  background: var(--graphite);
  padding: calc(var(--nav-h) + 64px) 0 72px;
  border-bottom: 1px solid var(--rule);
}

.post-header__back { margin-bottom: 48px; }

.post-back {
  color: var(--fg-mute);
  transition: color 0.2s ease;
}
.post-back:hover { color: var(--brass); }

.post-header__meta {
  display: flex;
  gap: 24px;
  align-items: center;
  margin-bottom: 32px;
}
.post-header__meta span + span::before {
  content: '·';
  margin-right: 24px;
  color: var(--rule);
}

.post-header__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(28px, 3.5vw, 52px);
  letter-spacing: -0.02em;
  line-height: 1.1;
  max-width: 900px;
  margin-bottom: 28px;
}

.post-header__deck {
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.55;
  color: var(--steel);
  max-width: 720px;
}

.post-body {
  background: var(--bg);
  padding: 80px 0 120px;
}

.post-content {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 80px;
}

.post-lead {
  font-family: var(--f-display);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--fg);
}

.post-content p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--steel);
}

.post-content strong {
  color: var(--fg);
  font-weight: 500;
}

.post-content h2 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(18px, 1.8vw, 22px);
  letter-spacing: -0.008em;
  line-height: 1.3;
  color: var(--fg);
  margin-top: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
}

.post-blockquote {
  border-left: 2px solid var(--brass);
  padding: 4px 0 4px 28px;
  font-family: var(--f-display);
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--fg);
  font-style: normal;
}

.post-cite {
  display: block;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-top: 12px;
  font-style: normal;
}

.post-cta-block {
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  padding: 48px 40px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 16px;
}

.post-cta-block__text {
  font-size: 16px;
  line-height: 1.65;
  color: var(--steel);
}

.post-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--rule);
  padding-top: 32px;
  gap: 24px;
}
.post-nav__back,
.post-nav__next {
  color: var(--fg-mute);
  transition: color 0.2s ease;
}
.post-nav__back:hover,
.post-nav__next:hover { color: var(--brass); }

/* ── Investors: Thesis ─────────────────────────────────────── */
.inv-thesis { background: var(--bg); }

.inv-thesis__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.inv-thesis__text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.inv-thesis__lead {
  font-family: var(--f-display);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--fg);
}
.inv-thesis__body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel);
}

.inv-thesis__panel {
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  padding: 40px 36px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.inv-stat {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.inv-stat:last-child { border-bottom: none; }
.inv-stat__label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.inv-stat__value {
  font-size: 14px;
  line-height: 1.5;
  color: var(--fg);
}

/* ── Investors: Signals ───────────────────────────────────── */
.inv-signals { background: var(--graphite); }

.inv-signals__intro {
  font-size: 16px;
  line-height: 1.7;
  color: var(--steel);
  max-width: 700px;
  margin-bottom: 48px;
}

.inv-signals__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
}

.inv-signal-card {
  padding: 40px 36px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.25s ease;
}
.inv-signal-card:nth-child(3n) { border-right: none; }
.inv-signal-card:nth-child(4),
.inv-signal-card:nth-child(5)  { border-bottom: none; }
.inv-signal-card:hover { background: rgba(184,151,90,0.03); }

.inv-signal-card__num {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
}

.inv-signal-card__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(16px, 1.6vw, 20px);
  letter-spacing: -0.005em;
  line-height: 1.3;
}

.inv-signal-card__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--steel);
}

.inv-signal-card__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  border-top: 1px solid var(--rule);
  padding-top: 14px;
  margin-top: auto;
}
.inv-signal-card__tags li {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-mute);
  position: relative;
  padding-left: 14px;
}
.inv-signal-card__tags li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--brass);
}

/* ── Investors: Engagement ────────────────────────────────── */
.inv-engagement { background: var(--bg); }

.inv-engagement__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
}

.inv-eng-card {
  padding: 40px 36px;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.inv-eng-card:last-child { border-right: none; }

.inv-eng-card__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.inv-eng-card__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(16px, 1.5vw, 20px);
  letter-spacing: -0.005em;
  line-height: 1.3;
}

.inv-eng-card__body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--steel);
}

.inv-eng-card__tags {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--rule);
  padding-top: 16px;
  margin-top: auto;
}

/* ── Investors: Principles ────────────────────────────────── */
.inv-principles { background: var(--graphite); }

/* ── Investors: Form select ───────────────────────────────── */
select.field__input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B6E73' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
  padding-right: 20px;
  cursor: pointer;
}
select.field__input option {
  background: var(--graphite);
  color: var(--fg);
}

/* ── Sustainability: Dashboard ─────────────────────────────── */
.sus-dashboard { background: var(--bg); }

.dash__primary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
  margin-bottom: 48px;
}

.dash-card {
  padding: 40px 32px;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.dash-card:last-child { border-right: none; }

.dash-card--hero {
  background: rgba(184,151,90,0.04);
}

.dash-card__label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

.dash-card__value {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.dash-big {
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(36px, 4vw, 56px);
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--fg);
}

.dash-unit {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fg-mute);
  /* Note: text-transform deliberately NOT uppercase — preserves case-critical SI prefixes
     (m for milli vs M for mega differ by 10^9; μ for micro must stay lowercase) */
}

.dash-card__sub {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--fg-mute);
}

.dash-bar {
  height: 4px;
  background: var(--rule);
  border-radius: 2px;
  margin-top: 4px;
  overflow: hidden;
}
.dash-bar__fill {
  height: 100%;
  background: var(--brass);
  border-radius: 2px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.dash-grade {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(36px, 4vw, 56px);
  letter-spacing: -0.02em;
  line-height: 1;
  border: 2px solid var(--brass);
  padding: 8px 20px;
  display: inline-block;
}

/* Comparison bars */
.dash__compare {
  border: 1px solid var(--rule);
  padding: 32px;
  margin-bottom: 48px;
}
.dash-compare__header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 24px;
}
.dash-compare__bars {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.dash-compare__row {
  display: grid;
  grid-template-columns: 100px 1fr 80px;
  gap: 16px;
  align-items: center;
}
.dash-compare__label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.dash-compare__track {
  height: 6px;
  background: var(--rule);
  border-radius: 3px;
  overflow: hidden;
}
.dash-compare__fill {
  height: 100%;
  border-radius: 3px;
  width: 0;
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.dash-compare__fill--site  { background: var(--brass); }
.dash-compare__fill--avg   { background: var(--titanium); }
.dash-compare__fill--worst { background: var(--gunmetal); }

.dash-compare__val {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-align: right;
}

/* Session panel */
.dash__session {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
}
.dash-session__item {
  padding: 24px 32px;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.dash-session__item:last-child { border-right: none; }

.dash-session__val {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 18px;
  letter-spacing: -0.005em;
  color: var(--fg);
}
.dash-session__val--green { color: var(--steel-blue); }

/* ── Sustainability: Audit ────────────────────────────────── */
.sus-audit { background: var(--graphite); }

.audit__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
}

.audit-item {
  display: flex;
  gap: 20px;
  padding: 32px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  transition: background 0.25s ease;
}
.audit-item:nth-child(2n) { border-right: none; }
.audit-item:nth-child(5),
.audit-item:nth-child(6)  { border-bottom: none; }
.audit-item:hover { background: rgba(184,151,90,0.03); }

.audit-item__status { flex-shrink: 0; padding-top: 2px; }
.audit-check {
  color: var(--brass);
  font-size: 10px;
}

.audit-item__content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.audit-item__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 16px;
  letter-spacing: -0.005em;
  color: var(--fg);
}
.audit-item__desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--steel);
}

/* ── Sustainability: Methodology ──────────────────────────── */
.sus-method { background: var(--bg); }

.method__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.method__text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.method__lead {
  font-family: var(--f-display);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--fg);
}
.method__body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--steel);
}
.method__body code {
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--brass-pale);
  background: rgba(184,151,90,0.08);
  padding: 2px 6px;
  border-radius: 2px;
}

.method__formula-panel {
  background: var(--bg-alt);
  border: 1px solid var(--rule);
  padding: 40px 36px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.formula-step {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 14px;
  line-height: 1.5;
  color: var(--steel);
  align-items: baseline;
}
.formula-step:last-of-type { border-bottom: none; }
.formula-step code {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--brass-pale);
}

.formula-refs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

/* ── Architectural chrome (shared with /architecture page) ─── */
/* Applied via `.section--chrome` modifier on a `.section` */
.section--chrome {
  position: relative;
  background: var(--obsidian);
  background-image:
    linear-gradient(rgba(184,151,90,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,151,90,0.022) 1px, transparent 1px);
  background-size: 80px 80px;
  border-top: 1px solid #1A1D22;
  border-bottom: 1px solid #1A1D22;
}
.section--chrome .wrap { position: relative; z-index: 1; }

/* Corner ticks — brass L-shaped marks at 4 corners */
.sec-tick {
  position: absolute;
  width: 18px; height: 18px;
  border-color: var(--brass);
  pointer-events: none;
  z-index: 2;
}
.sec-tick--tl { top: 24px; left: 24px; border-top: 1px solid; border-left: 1px solid; }
.sec-tick--tr { top: 24px; right: 24px; border-top: 1px solid; border-right: 1px solid; }
.sec-tick--bl { bottom: 24px; left: 24px; border-bottom: 1px solid; border-left: 1px solid; }
.sec-tick--br { bottom: 24px; right: 24px; border-bottom: 1px solid; border-right: 1px solid; }

/* Doc header — paired num + meta line above section title */
.sec-doc {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 18px;
  border-bottom: 1px solid #1A1D22;
  margin-bottom: 28px;
  gap: 32px;
  flex-wrap: wrap;
}
.sec-doc__num {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--brass);
}
.sec-doc__meta {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--titanium);
  text-align: right;
  line-height: 1.7;
  flex-shrink: 0;
}

/* Telemetry strip — N-column live metric cells */
.sec-telem {
  display: grid;
  grid-template-columns: repeat(var(--telem-cols, 8), 1fr);
  border-top: 1px solid #1A1D22;
  border-bottom: 1px solid #1A1D22;
  margin-bottom: 32px;
}
.sec-telem__cell {
  padding: 12px 16px;
  border-right: 1px solid #1A1D22;
}
.sec-telem__cell:last-child { border-right: none; }
.sec-telem__k {
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  color: var(--titanium);
}
.sec-telem__v {
  font-family: var(--f-display);
  font-size: 22px;
  color: var(--concrete);
  margin-top: 4px;
  letter-spacing: -0.005em;
}
.sec-telem__d {
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--brass);
  margin-top: 2px;
}
.sec-telem__d--warn { color: #C46A4A; }
.sec-telem__d--neut { color: var(--steel); }

/* Section footer chrome — mono labels at bottom of section */
.sec-foot {
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid #1A1D22;
  display: flex;
  justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: #4A4D52;
  flex-wrap: wrap;
  gap: 16px;
}
.sec-foot__accent { color: var(--brass); }

/* Diagram panel — bordered SVG holder */
.sec-diagram {
  position: relative;
  border: 1px solid #1A1D22;
  background: linear-gradient(180deg, #0A0B0E, #08090C);
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.sec-diagram__head {
  display: flex;
  justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid #1A1D22;
  align-items: center;
}
.sec-diagram__head .k {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  color: var(--brass);
}
.sec-diagram__head .m {
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: 0.2em;
  color: var(--titanium);
}
.sec-diagram__body {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  min-height: 360px;
}
.sec-diagram__body svg {
  width: 100%;
  height: auto;
  max-height: 100%;
}

/* Smaller telem on mobile */
@media (max-width: 1100px) {
  .sec-telem { grid-template-columns: repeat(4, 1fr) !important; }
  .sec-telem__cell:nth-child(4) { border-right: none; }
  .sec-telem__cell:nth-child(n+5) { border-top: 1px solid #1A1D22; }
}
@media (max-width: 768px) {
  .sec-telem { grid-template-columns: repeat(2, 1fr) !important; }
  .sec-telem__cell { border-right: 1px solid #1A1D22 !important; padding: 10px 12px; }
  .sec-telem__cell:nth-child(2n) { border-right: none !important; }
  .sec-telem__v { font-size: 18px; }
  .sec-tick { display: none; }
  .sec-doc { gap: 12px; }
  .sec-doc__meta { text-align: left; }
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════ */

/* ── Nav: tighter tabs at mid-range widths ──────────────── */
@media (max-width: 1200px) {
  .nav__inner { gap: 20px; }
  .nav__link { padding: 0 10px; font-size: 9.5px; }
  .nav__link::after { left: 10px; right: 10px; }
}

/* ── Tablet (≤1100px) ───────────────────────────────────── */
@media (max-width: 1100px) {
  :root { --wrap-pad: 40px; }

  .sec-head {
    grid-template-columns: 80px 1fr;
    gap: 16px;
  }
  .sec-head__meta { display: none; }

  .mandate__grid { grid-template-columns: 1fr; }
  .mandate__panel { min-height: 300px; }

  /* Problem */
  .problem__grid { grid-template-columns: 1fr; }
  .problem__divider { padding: 24px 40px; border: none; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
  .problem__quote { font-size: clamp(20px, 2.5vw, 30px); gap: 24px; }

  /* Systems */
  .systems__intro { grid-template-columns: 1fr; gap: 24px; }
  .sys-row { grid-template-columns: 48px 1fr; }
  .sys-row__indicator { display: none; }

  /* Process */
  .process__grid { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(2) { border-right: none; }
  .process-step:nth-child(3) { border-top: 1px solid var(--rule); border-right: 1px solid var(--rule); }
  .process-step:nth-child(4) { border-top: 1px solid var(--rule); border-right: none; }
  .process-step::after { display: none; }

  /* Outcomes */
  .outcomes__grid { grid-template-columns: repeat(2, 1fr); }
  .outcome-card:nth-child(3n) { border-right: 1px solid var(--rule); }
  .outcome-card:nth-child(2n) { border-right: none; }
  .outcome-card:nth-child(4),
  .outcome-card:nth-child(5)  { border-bottom: 1px solid var(--rule); }
  .outcome-card:last-child    { border-right: none; border-bottom: none; }

  /* Who */
  .who__grid { grid-template-columns: 1fr; gap: 40px; }

  /* Careers */
  .careers-work__grid { grid-template-columns: 1fr; gap: 40px; }
  .domain-row { grid-template-columns: 48px 1fr; }
  .domain-row__status { display: none; }
  .values__grid { grid-template-columns: 1fr; }
  .value-card { border-right: none; border-bottom: 1px solid var(--rule); }
  .value-card:nth-child(3) { border-bottom: 1px solid var(--rule); }
  .value-card:last-child { border-bottom: none; }

  /* Blog */
  .blog-card--featured .blog-card__link { grid-template-columns: 1fr; }
  .blog-card--featured .blog-card__excerpt { grid-column: 1; grid-row: auto; }
  .blog-card--featured .blog-card__footer { grid-column: 1; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-card { border-right: none; border-bottom: 1px solid var(--rule); }
  .blog-card:last-child { border-bottom: none; }
  .blog-card--featured { grid-column: span 1; }

  /* Investors */
  .inv-thesis__grid { grid-template-columns: 1fr; gap: 40px; }
  .inv-signals__grid { grid-template-columns: repeat(2, 1fr); }
  .inv-signal-card:nth-child(3n) { border-right: 1px solid var(--rule); }
  .inv-signal-card:nth-child(2n) { border-right: none; }
  .inv-signal-card:nth-child(4),
  .inv-signal-card:nth-child(5)  { border-bottom: 1px solid var(--rule); }
  .inv-signal-card:last-child    { border-right: none; border-bottom: none; }
  .inv-engagement__grid { grid-template-columns: 1fr; }
  .inv-eng-card { border-right: none; border-bottom: 1px solid var(--rule); }
  .inv-eng-card:last-child { border-bottom: none; }

  /* Sustainability */
  .dash__primary { grid-template-columns: repeat(2, 1fr); }
  .dash-card:nth-child(2) { border-right: none; }
  .dash-card:nth-child(1),
  .dash-card:nth-child(2) { border-bottom: 1px solid var(--rule); }
  .dash__session { grid-template-columns: repeat(2, 1fr); }
  .dash-session__item:nth-child(2) { border-right: none; }
  .dash-session__item:nth-child(1),
  .dash-session__item:nth-child(2) { border-bottom: 1px solid var(--rule); }
  .method__grid { grid-template-columns: 1fr; gap: 40px; }
  .audit__grid { grid-template-columns: 1fr; }
  .audit-item { border-right: none; border-bottom: 1px solid var(--rule); }
  .audit-item:nth-child(5) { border-bottom: 1px solid var(--rule); }
  .audit-item:last-child { border-bottom: none; }

  .footer__bottom {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
}

/* ── Mobile nav breakpoint (≤900px) ────────────────────── */
@media (max-width: 900px) {
  .nav__links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    height: calc(100dvh - var(--nav-h));
    background: var(--graphite);
    border-top: 1px solid var(--rule);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    z-index: 99;
  }
  /* Restore simple link layout for mobile menu */
  .nav__links .nav__link {
    display: block;
    padding: 0;
    font-size: 14px;
    letter-spacing: 0.28em;
  }
  .nav__links .nav__link::after {
    bottom: -3px; left: 0; right: 0;
    height: 1px;
  }
  /* Hide tab separator in mobile menu */
  .nav__sep { display: none; }
  .nav--open .nav__links {
    opacity: 1;
    pointer-events: auto;
  }
  .nav__cta  { display: none; }
  .nav__burger { display: flex; }
}

/* ── Mobile (≤768px) ─────────────────────────────────── */
@media (max-width: 768px) {
  :root {
    --wrap-pad:   20px;
    --section-v:  72px;
    --nav-h:      64px;
  }

  /* Hero */
  .hero__labels { padding-top: 32px; }

  .hero__content {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-top: 40px;
  }
  .hero__heading { font-size: clamp(40px, 11vw, 64px); }
  .hero__body-col { padding-bottom: 0; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { text-align: center; }

  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
  }
  .hero__stat {
    border-right: none;
    padding-right: 0;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--rule);
  }
  .hero__stat:nth-child(3),
  .hero__stat:nth-child(4) { border-bottom: none; }

  .hero__watermark { display: none; }

  /* Mandate */
  .mandate__panel { min-height: 260px; }

  /* Problem */
  .problem__quote { flex-direction: column; gap: 16px; text-align: center; }
  .problem__quote-rule { width: 60px; height: 1px; }

  /* Systems */
  .sys-row { grid-template-columns: 1fr; }
  .sys-row__num { padding: 24px 20px 0; border-right: none; border-bottom: 1px solid var(--rule); justify-content: flex-start; }
  .sys-row__content { padding: 24px 20px; }
  .sys-row__indicator { display: none; }
  .sys-row__bullets { flex-direction: column; gap: 8px; }

  /* Process */
  .process__grid { grid-template-columns: 1fr; }
  .process-step { border-right: none !important; border-top: none; border-bottom: 1px solid var(--rule); }
  .process-step:last-child { border-bottom: none; }
  .process-step::after { display: none; }

  /* Outcomes */
  .outcomes__grid { grid-template-columns: 1fr; }
  .outcome-card { border-right: none !important; border-bottom: 1px solid var(--rule) !important; }
  .outcome-card:last-child { border-bottom: none !important; }

  /* Who */
  .who__grid { grid-template-columns: 1fr; gap: 32px; }

  /* Careers */
  .domain-row { grid-template-columns: 1fr; }
  .domain-row__num { padding: 20px 20px 0; border-right: none; border-bottom: 1px solid var(--rule); justify-content: flex-start; }
  .domain-row__content { padding: 20px; }
  .domain-row__status { display: none; }
  .values__grid { grid-template-columns: 1fr; }
  .value-card { border-right: none !important; }

  /* Blog post */
  .post-header { padding: calc(var(--nav-h) + 40px) 0 48px; }
  .post-header__meta { flex-wrap: wrap; gap: 12px; }
  .post-nav { flex-direction: column; align-items: flex-start; gap: 12px; }

  /* Investors */
  .inv-thesis__grid { grid-template-columns: 1fr; }
  .inv-signals__grid { grid-template-columns: 1fr; }
  .inv-signal-card { border-right: none !important; border-bottom: 1px solid var(--rule) !important; }
  .inv-signal-card:last-child { border-bottom: none !important; }
  .inv-engagement__grid { grid-template-columns: 1fr; }
  .inv-eng-card { border-right: none; border-bottom: 1px solid var(--rule); }
  .inv-eng-card:last-child { border-bottom: none; }
  .inv-stat { grid-template-columns: 1fr; gap: 4px; }

  /* Sustainability */
  .dash__primary { grid-template-columns: 1fr; }
  .dash-card { border-right: none; border-bottom: 1px solid var(--rule); }
  .dash-card:last-child { border-bottom: none; }
  .dash__session { grid-template-columns: 1fr; }
  .dash-session__item { border-right: none; border-bottom: 1px solid var(--rule); }
  .dash-session__item:last-child { border-bottom: none; }
  .dash-compare__row { grid-template-columns: 80px 1fr 60px; gap: 10px; }
  .method__grid { grid-template-columns: 1fr; }
  .audit__grid { grid-template-columns: 1fr; }
  .audit-item { border-right: none !important; border-bottom: 1px solid var(--rule) !important; }
  .audit-item:last-child { border-bottom: none !important; }

  /* Contact */
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  /* Footer */
  .footer__top { flex-direction: column; gap: 32px; }
  .footer__nav { flex-wrap: wrap; gap: 20px; }
  .footer__bottom {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .footer__bottom span:last-child { margin-top: 4px; }
}

/* ── Reduced motion ──────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html { scroll-behavior: auto; }
  .btn, .nav__link, .nav__cta, .sys-card,
  .footer__link, .nav { transition: none; }
}